<template>
  <div class="container">
    <mt-header fixed :title="$route.meta.title">
      <span slot="left" @click="goBack" v-show="showBack">
        <mt-button icon="back">返回</mt-button>
      </span>
    </mt-header>
    <transition name="fade">
      <router-view></router-view>
    </transition>
    <tabbar></tabbar>
  </div>
</template>

<script>
  import tabbar from './components/tabbar.vue'
  export default{
    components: { tabbar },
    data() {
      return {
        showBack: false
      }
    },
    created () {
      this.showBack = this.$route.path !== '/home'
      this.checkLogin()
    },
    watch: {
      '$route.path' (newVal) {
        this.showBack = newVal !== '/home'
      }
    },
    methods: {
      goBack() {
        this.$router.go(-1)
      },
      checkLogin() {
        this.$indicator.open({
          text: '加载中'
        })
        this.$http.get('user').then(res => {
          if (res.data.code === 1) {
            this.$store.commit('user/setUser', res.data.data)
          }
          this.$indicator.close()
        })
      }
    },
  }
</script>


<style lang="scss" scoped>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  box-sizing: border-box;
}

.container {
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}

.fade-enter {
  opacity: 0;
  transform: translateX(100%);
}

.fade-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}

.fade-enter-active,
.fade-leave-active {
  transition: all 0.5s ease;
}
</style>
